The Tibetan Necklaces section includes necklaces made from yak bone, turquoise, and coral. The symbols on the Tibetan necklaces include the Buddha Eyes symbol, the Om symbol, and the “om mani padme hum,’ Tibetan Buddhist enlightenment mantra. Some of the stones included in our Tibetan Necklaces section are coral and turquoise. Coral and turquoise are the two main types of stones used in Tibetan jewelry.